1/*
2 * Copyright (C) 2015 Igalia S.L.
3 * Copyright (C) 2006-2016 Apple Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#pragma once
28
29#include "SharedTimer.h"
30#include <wtf/Forward.h>
31
32#if !USE(CF) && !OS(WINDOWS)
33#include <wtf/RunLoop.h>
34#endif
35
36namespace WebCore {
37
38class MainThreadSharedTimer final : public SharedTimer {
39 friend class WTF::NeverDestroyed<MainThreadSharedTimer>;
40public:
41 static MainThreadSharedTimer& singleton();
42
43 void setFiredFunction(WTF::Function<void()>&&) override;
44 void setFireInterval(Seconds) override;
45 void stop() override;
46 void invalidate() override;
47
48 // FIXME: This should be private, but CF and Windows implementations
49 // need to call this from non-member functions at the moment.
50 void fired();
51
52private:
53 MainThreadSharedTimer();
54
55 WTF::Function<void()> m_firedFunction;
56#if !USE(CF) && !OS(WINDOWS)
57 RunLoop::Timer<MainThreadSharedTimer> m_timer;
58#endif
59};
60
61} // namespace WebCore
62